{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1481356603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5950ac08d9700dba7ed48ba302b012afedce08fc18d45b9fbef81e30cf540b8d",
    "signature": "0x4f042e6015abd0cb778a88f489012c1853d47a6f89ceb1a08e8eb551f05f008c5f64b85470f9c2c36c6b3e43b69e9a21e42d3ad071ef2dbf0d27a0fd0a28206d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}